Ovulation predictor kits (OPK) University of Iowa Hospitals & Clinics

Conception happens only near the time of ovulation. The number of fertile days in each cycle is not known, but there are many signs of ovulation which can be used to know when ovulation is happening.

Clearblue Digital Ovulation Test - 10 ct

Natural Cycles Ovulation Tests - 15 ct

Natalist Ovulation Tests - 10 ct

Ovulation Study Resources

Ovulation predictor kits (OPK) University of Iowa Hospitals & Clinics

Ovulation and Pregnancy Test Strips (HCG25-LH80), OPK Ovulation Predictor Kit Includes 25 Early Pregnancy Tests, 80 Ovulation Test Strips, 105 Urine Cups, Accurate Fertility Test for Women : Health & Household

Easy@Home 50 Ovulation Test Strips and 20 Pregnancy Test Strips Combo Kit, (50 LH + 20 HCG)-Package May Vary : Health & Household

Clearblue Advanced Digital Ovulation Test, Predictor Kit, featuring Advanced Ovulation Tests with digital results, 10 ovulation tests

Ovulation and Pregnancy Test Strips (HCG25-LH80), OPK Ovulation Predictor Kit Includes 25 Early Pregnancy Tests, 80 Ovulation Test Strips, 105 Urine Cups, Accurate Fertility Test for Women : Health & Household

Pregnancy Tests - CVS Pharmacy